【单选题】Work in pairs. Read each phrase and decide who could say it - the person who makes the call (C) or the person who receives the call (R)? 1 Can I help you?
【单选题】逻辑论证中,价值主体与价值判断应遵循()。
【判断题】逻辑论证中,价值主体与价值判断应遵循价值主体应过于集中,价值判断不宜过于繁杂。()
【判断题】5MODEM的传输速率56Kbps是指上行速率为56Kbps 。
【单选题】无论是制造商或者经销商都要首先了解供给和需求的关系,正常情况下数量和价格的是()变化。
【单选题】Please fill ______ this online application form.
【判断题】调速阀是在节流阀前串联一溢流阀而成的组合阀。
【判断题】逻辑论证中,价值主体与价值判断应遵循价值主体不宜过于集中,价值判断不宜过于繁杂。
【单选题】Read each phrase and decide who could say it - the person who makes the call (the caller), or the person who receives the call (the receiver)? 1. Can I help you?
【单选题】调速阀是在节流阀前串联一( )而成的组合阀。